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Science News Archive January 2020


Page 32 of 40

Study finds deforestation is changing animal communication

A new study has found that deforestation is changing the way howler monkeys communicate in their natural habitats. The research, led by Laura Bolt at the University of Waterloo, reveals that howling duration and intensity vary depending on proximity to forest edges impacted by human activity.

From as young as 4, children see males as more powerful than females

Research shows that children aged 3-6 consider dominant individuals to be boys, with a power-masculinity association observed in both boys and girls. However, in some situations, particularly when considering power relations with the opposite gender, girls do not significantly identify with the dominant character.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Preparing for the hydrogen economy

Researchers found hydrogen accumulates at microstructures in steels, weakening them and leading to catastrophic failures. The discovery of niobium carbide clusters that trap hydrogen offers a solution to design embrittlement-resistant steel.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Product distribution restraints are not equal research shows

Researchers Heski Bar-Isaac and John Asker found that MAP can be beneficial for consumers who seek lower prices, but also allows manufacturers to get more money from less price-discriminating shoppers. The study suggests a one-size-fits-all approach to regulating MAP is misguided.

Researchers discover new building blocks of catalyst zeolite nanopores

Scientists at UMass Amherst have discovered a new way to understand the structure and vibrations of zeolites, which are used in refining petroleum and biomass. The team's findings provide insights into the formation of nanopores and dynamical behaviors, leading to potential advances in materials for clean energy and carbon capture.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

A new effort to tackle tuberculosis

Researchers at the University of Dundee are working on a new effort to tackle tuberculosis, identifying new treatment options for the disease. With a $3 million grant from the Bill & Melinda Gates Foundation, they aim to improve drug discovery and develop new candidate drugs to treat TB.

Food textures affect perceptions of healthiness

A study found that people perceive biscuits with different textures as healthy or unhealthy, influencing tastiness and purchasing likelihood. The research suggests using non-healthy looking textures to overcome the perception that healthy is not tasty.

Psoriasis: Towards a novel therapeutic approach

Researchers discover that targeting VEGFA signaling in the epidermis prevents psoriasis development, including immune cell infiltration and blood vessel formation. A therapeutic anti-Nrp1 antibody demonstrates significant therapeutic benefit in treating psoriatic disease.

Ultrasound can make stronger 3D-printed alloys

Researchers used ultrasound to shake metal alloy grains into tighter formations during 3D printing, resulting in improved tensile strength and yield stress by 12%. The technique can be applied to various commercial metals, enabling the production of high-performance structural parts or structurally graded alloys.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Scientists observe ultrafast birth of radicals

Researchers observed the ultrafast proton transfer process following water ionization, creating a hydroxyl radical. The reaction is crucial for nuclear engineering, space travel, and environmental remediation, and its understanding may lead to strategies to suppress radiation damage.

A new method to study lithium dendrites could lead to better, safer batteries

A new method to study lithium dendrites was developed using an environmental transmission electron microscope (ETEM) in a carbon dioxide atmosphere. The team successfully grew and observed needle-like structures that can short out batteries and cause fires, providing insights into ways to prevent their appearance.

Scientists transform a BBQ lighter into a high-tech lab device

Researchers develop a cost-effective laboratory device called ElectroPen, which applies short bursts of electricity to temporarily open cell walls. The device is built using inexpensive components, including a piezoelectric crystal taken from a butane lighter, and can be assembled in just 15 minutes.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Moths' flight data helps drones navigate complex environments

Researchers used moths' real flight trajectories to develop decision-making programs for autonomous vehicles. The program performed better in simulations of complex forest layouts, incorporating information about object locations into navigational decisions.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Beyond 5G lab: Communication technology of the future

Friedrich-Alexander-Universität Erlangen-Nürnberg has received a €1.7 million grant from the DFG to establish a Beyond 5G lab, focusing on rapid wireless data transfer and innovative system concepts. The lab will develop a unique measuring platform for millimetre-waves and terahertz communication systems.

BPA replacement hinders heart function, study reveals

A new University of Guelph study finds that BPS can hinder heart function, especially in females, with effects occurring within minutes of exposure. The study's findings raise concerns about the safety of BPS as a replacement for BPA and suggest banning it from consumer products.

The claw disease tyloma is primarily genetic in cows

Researchers at MLU and Georg August University Göttingen discovered a gene responsible for tyloma, an interdigital hyperplasia affecting up to 60% of German cattle. The disease can lead to tears in skin, bacterial infections, and shortened lifespans.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

New insulin compound could improve therapy for diabetes patients

Scientists have developed a non-fibrillating form of human insulin called glycoinsulin, which demonstrates the same glucose-lowering effects as native insulin without fibril formation. This discovery presents a promising solution for patients relying on insulin pumps and could improve the shelf life of insulin products.

Heart disease linked to a higher risk of kidney failure

A new study found that cardiovascular diseases, including heart failure, atrial fibrillation, and coronary heart disease, are each linked with a higher risk of developing kidney failure. Adults hospitalized with heart failure had an 11.4-times higher risk of developing kidney failure than individuals without cardiovascular disease.

How successful are retailer-themed super saver events?

Researchers found that retailer-themed super saver events (ReTSS) increase retailer visits and purchases, particularly among non-primary customers and hard-discount shoppers. The events' use of a common savings theme leads to a substantial lift in consumer behavior, but with smaller baskets and null effect on profit.

Addressing the emotional toll of pediatric chronic conditions

A new report from Cincinnati Children's Hospital Medical Center highlights the emotional toll of pediatric chronic conditions on families. The Roadmap Initiative, launched in 2017, provides a set of tools and resources for pediatricians to improve emotional health support, including strengths-based cognitive-behavioral therapy and mind...

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

First patient for Parkinson's disease trial recruited

A UK-wide trial has started recruiting patients for a three-year study on preventing falls in people with Parkinson's disease, led by the Royal United Hospitals Bath NHS Foundation Trust and the University of Bristol. The trial will test whether a commonly prescribed dementia drug can prevent debilitating falls and improve patients' qu...

New study shows 'organic' wounds improve produce

A recent study published in Scientific Reports found that simple leaf wounding in plants can increase the production of healthier organic fruit. The research team discovered that stress responses created in the fruits and vegetables lead to an increase in antioxidant compounds prior to harvest, making them healthier for human consumption.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Toward a smarter way of recharging the aquifer

A research team at Washington University in St. Louis found that dissolved organic compounds can trigger the mobilization of arsenic in recharged aquifers. When oxygen is introduced into the aquifer, it triggers oxidative dissolution of sulfide minerals, releasing arsenic into the water.

'Bilingual' molecule connects two basic codes for life

Scientists have developed a 'bilingual' molecule that combines DNA and protein codes, enabling communication between nucleic acids and proteins. The molecule holds potential for diagnostics, gene therapy, and drug delivery targeted to specific cells.

Break point

Researchers found that DEHP disrupts meiosis in worms, leading to defects during egg formation and early embryonic development. The chemical causes excessive DNA breaks and interferes with the system that repairs them, resulting in abnormal chromosomes and reduced embryo viability.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

One-fourth of children with autism are undiagnosed

A Rutgers study found nearly 25% of autistic children under age 8 were not diagnosed, highlighting disparities in diagnosis rates for black and Hispanic youth. Researchers suggest screening all toddlers and using patient navigators can help reduce these gaps in care.

Kangaroo mother care reduces infant mortality

A study led by Professor Halvor Sommerfelt found that kangaroo mother care increased the chance of survival among low-birth-weight infants by 30% in the first month and 25% in the first six months. This intervention is considered easy and inexpensive.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Catalytic protocells get zingy

Researchers have developed artificial cells capable of decomposing hydrogen peroxide and generating oxygen, as well as implementing a rudimentary chemical signalling pathway between the cells. The new protocells use a combination of synthetic and biological catalysts to create multi-functional activity.

Scientists improve yield predictions based on seedling data

Researchers at Michigan State University have developed a new method to predict crop traits using plant RNA data from 2-week-old corn seedlings. The approach outperforms traditional genetic marker-based methods and provides additional information not available from DNA alone.

NEID exoplanet instrument sees first light

The NEID instrument has made its first observations, detecting the subtle effect of exoplanets on their parent stars. With a precision three times better than previous instruments, NEID aims to determine the masses of exoplanets as small as Earth and characterize their atmospheres.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Nanobubbles in nanodroplets

Scientists have observed the ultrafast reaction of nanobubbles in helium droplets after extreme ultraviolet radiation (XUV) excitation. The findings help understand how nanoparticles interact with energetic radiation and decay, essential information for directly imaging individual nanoparticles.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Neurons' energy organelle protected from damage linked to ALS, Alzheimer's

Scientists developed a new screening platform that identified a set of drug-like compounds, including an ingredient in sore throat lozenges, capable of protecting brain cells' mitochondria from damage. The findings provide hope for developing new treatments for neurodegenerative diseases like Alzheimer's and ALS.

The calm of the deer

A study found that lynx reintroduction in Europe led to changes in deer behavior, with humans influencing their day-night rhythm. Deer reduced daylight movements by 1.37 when faced with human disturbances, while the presence of lynx increased daytime activity.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.